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        <figure class="highlight php"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span 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class="code"><pre><span class="line"><span class="meta">&lt;?php</span></span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 类信息</span></span><br><span class="line"><span class="comment"> * Class ClassInfo</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="class"><span class="keyword">class</span> <span class="title">ClassInfo</span></span></span><br><span class="line"><span class="class"></span>&#123;</span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 获取类信息</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> ReflectionClass $class</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span> string</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="built_in">static</span> <span class="function"><span class="keyword">function</span> <span class="title">getData</span>(<span class="params">\ReflectionClass <span class="variable">$class</span></span>): <span class="title">string</span></span></span><br><span class="line"><span class="function">    </span>&#123;</span><br><span class="line">        <span class="variable">$details</span> = <span class="string">&#x27;&#x27;</span>;</span><br><span class="line">        <span class="variable">$name</span> = <span class="variable">$class</span>-&gt;<span class="title function_ invoke__">getName</span>();</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 用户自定义</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isUserDefined</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is user defined\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 内置函数</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isInternal</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is built-in\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isInterface</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is interface\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isAbstract</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is an abstract class\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isFinal</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is a final class\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 实例化</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isInstantiable</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> can be instantiated\n&quot;</span>;</span><br><span class="line">        &#125; <span class="keyword">else</span> &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> can not be instantiated\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$class</span>-&gt;<span class="title function_ invoke__">isCloneable</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> can be cloned\n&quot;</span>;</span><br><span class="line">        &#125; <span class="keyword">else</span> &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> can not be cloned\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">return</span> <span class="variable">$details</span>;</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 获取类代码</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> ReflectionClass $class</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span> string</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="built_in">static</span> <span class="function"><span class="keyword">function</span> <span class="title">getClassSource</span>(<span class="params">\ReflectionClass <span class="variable">$class</span></span>): <span class="title">string</span></span></span><br><span class="line"><span class="function">    </span>&#123;</span><br><span class="line">        <span class="variable">$path</span> = <span class="variable">$class</span>-&gt;<span class="title function_ invoke__">getFileName</span>();</span><br><span class="line">        <span class="variable">$lines</span> = <span class="title function_ invoke__">file</span>(<span class="variable">$path</span>);</span><br><span class="line">        <span class="variable">$from</span> = <span class="variable">$class</span>-&gt;<span class="title function_ invoke__">getStartLine</span>();</span><br><span class="line">        <span class="variable">$to</span> = <span class="variable">$class</span>-&gt;<span class="title function_ invoke__">getEndLine</span>();</span><br><span class="line">        <span class="variable">$len</span> = <span class="variable">$to</span> - <span class="variable">$from</span> + <span class="number">1</span>;</span><br><span class="line">        <span class="keyword">return</span> <span class="title function_ invoke__">implode</span>(<span class="title function_ invoke__">array_slice</span>(<span class="variable">$lines</span>, <span class="variable">$from</span> - <span class="number">1</span>, <span class="variable">$len</span>));</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 类中方法信息</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> ReflectionClass $class</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="built_in">static</span> <span class="function"><span class="keyword">function</span> <span class="title">methodData</span>(<span class="params">\ReflectionMethod <span class="variable">$method</span></span>)</span></span><br><span class="line"><span class="function">    </span>&#123;</span><br><span class="line">        <span class="variable">$details</span> = <span class="string">&#x27;&#x27;</span>;</span><br><span class="line">        <span class="variable">$name</span> = <span class="variable">$method</span>-&gt;<span class="title function_ invoke__">getName</span>();</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 用户自定义</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isUserDefined</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is user defined\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 内置函数</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isInternal</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is built-in\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isAbstract</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is abstract\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isPublic</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is public\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isProtected</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is protected\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isPrivate</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is private\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isStatic</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is static\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isFinal</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is final\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">isConstructor</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> is the constructor\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$method</span>-&gt;<span class="title function_ invoke__">returnsReference</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;<span class="subst">$name</span> returns a reference (as opposed to a value)\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">return</span> <span class="variable">$details</span>;</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 获取方法代码</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> ReflectionMethod $method</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span> string</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="built_in">static</span> <span class="function"><span class="keyword">function</span> <span class="title">getMethodSource</span>(<span class="params">\ReflectionMethod <span class="variable">$method</span></span>): <span class="title">string</span></span></span><br><span class="line"><span class="function">    </span>&#123;</span><br><span class="line">        <span class="variable">$path</span> = <span class="variable">$method</span>-&gt;<span class="title function_ invoke__">getFileName</span>();</span><br><span class="line">        <span class="variable">$lines</span> = <span class="title function_ invoke__">file</span>(<span class="variable">$path</span>);</span><br><span class="line">        <span class="variable">$from</span> = <span class="variable">$method</span>-&gt;<span class="title function_ invoke__">getStartLine</span>();</span><br><span class="line">        <span class="variable">$to</span> = <span class="variable">$method</span>-&gt;<span class="title function_ invoke__">getEndLine</span>();</span><br><span class="line">        <span class="variable">$len</span> = <span class="variable">$to</span> - <span class="variable">$from</span> + <span class="number">1</span>;</span><br><span class="line">        <span class="keyword">return</span> <span class="title function_ invoke__">implode</span>(<span class="title function_ invoke__">array_slice</span>(<span class="variable">$lines</span>, <span class="variable">$from</span> - <span class="number">1</span>, <span class="variable">$len</span>));</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="comment">/**</span></span><br><span class="line"><span class="comment">     * 获取类的方法中参数的信息</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@param</span> ReflectionParameter $arg</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@return</span> string</span></span><br><span class="line"><span class="comment">     * <span class="doctag">@throws</span> ReflectionException</span></span><br><span class="line"><span class="comment">     */</span></span><br><span class="line">    <span class="keyword">public</span> <span class="built_in">static</span> <span class="function"><span class="keyword">function</span> <span class="title">argData</span>(<span class="params">\ReflectionParameter <span class="variable">$arg</span></span>)</span></span><br><span class="line"><span class="function">    </span>&#123;</span><br><span class="line">        <span class="variable">$details</span> = <span class="string">&#x27;&#x27;</span>;</span><br><span class="line">        <span class="variable">$name</span> = <span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">getName</span>();</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 参数位置</span></span><br><span class="line">        <span class="variable">$position</span> = <span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">getPosition</span>();</span><br><span class="line">        <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> has position <span class="subst">$position</span>\n&quot;</span>;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 所属类的名称</span></span><br><span class="line">        <span class="variable">$declaring_class</span> = <span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">getDeclaringClass</span>();</span><br><span class="line">        <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> is declaring class of <span class="subst">&#123;$declaring_class-&gt;getName()&#125;</span>\n&quot;</span>;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 参数的类型</span></span><br><span class="line">        <span class="variable">$class</span> = <span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">getClass</span>();</span><br><span class="line">        <span class="keyword">if</span> (!<span class="keyword">empty</span>(<span class="variable">$class</span>)) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> must be a <span class="subst">&#123;$class-&gt;getName()&#125;</span> object\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 是否是引用传递</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">isPassedByReference</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> is passed by reference\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="comment">// 默认值</span></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">isDefaultValueAvailable</span>()) &#123;</span><br><span class="line">            <span class="variable">$def</span> = <span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">getDefaultValue</span>();</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> has default: <span class="subst">$def</span>\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line">        <span class="keyword">if</span> (<span class="variable">$arg</span>-&gt;<span class="title function_ invoke__">allowsNull</span>()) &#123;</span><br><span class="line">            <span class="variable">$details</span> .= <span class="string">&quot;\$<span class="subst">$name</span> can be null\n&quot;</span>;</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">return</span> <span class="variable">$details</span>;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

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